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https://issues.apache.org/jira/browse/HIVE-7188?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14028525#comment-14028525
]
Hive QA commented on HIVE-7188:
-------------------------------
{color:red}Overall{color}: -1 at least one tests failed
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12649762/HIVE-7188.1.patch
{color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 5535 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_root_dir_external_table
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_authorization_ctas
org.apache.hive.hcatalog.templeton.tool.TestTempletonUtils.testPropertiesParsing
{noformat}
Test results:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/440/testReport
Console output:
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/440/console
Test logs:
http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-Build-440/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 3 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12649762
> sum(if()) returns wrong results with vectorization
> --------------------------------------------------
>
> Key: HIVE-7188
> URL: https://issues.apache.org/jira/browse/HIVE-7188
> Project: Hive
> Issue Type: Bug
> Reporter: Hari Sankar Sivarama Subramaniyan
> Assignee: Hari Sankar Sivarama Subramaniyan
> Attachments: HIVE-7188.1.patch, HIVE-7188.2.patch,
> hike-vector-sum-bug.tgz
>
>
> 1. The tgz file containing the setup is attached.
> 2. Run the following query
> select
> sum(if(is_returning=true and is_free=false,1,0)) as unpaid_returning
> from hike_error.ttr_day0;
> returns 0 rows with vectorization turned on whereas it return 131 rows with
> vectorization turned off.
> hive> source insert.sql
> > ;
> OK
> Time taken: 0.359 seconds
> OK
> Time taken: 0.015 seconds
> OK
> Time taken: 0.069 seconds
> OK
> Time taken: 0.176 seconds
> Loading data to table hike_error.ttr_day0
> Table hike_error.ttr_day0 stats: [numFiles=1, numRows=0, totalSize=3581,
> rawDataSize=0]
> OK
> Time taken: 0.33 seconds
> hive> select
> > sum(if(is_returning=true and is_free=false,1,0)) as unpaid_returning
> > from hike_error.ttr_day0;
> Query ID = hsubramaniyan_20140606134646_04790d3d-ca9a-427a-8cf9-3174536114ed
> Total jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks determined at compile time: 1
> In order to change the average load for a reducer (in bytes):
> set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
> set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
> set mapred.reduce.tasks=<number>
> Execution log at:
> /var/folders/r0/9x0wltgx2nv4m4b18m71z1y40000gr/T//hsubramaniyan/hsubramaniyan_20140606134646_04790d3d-ca9a-427a-8cf9-3174536114ed.log
> Job running in-process (local Hadoop)
> Hadoop job information for null: number of mappers: 0; number of reducers: 0
> 2014-06-06 13:47:02,043 null map = 0%, reduce = 100%
> Ended Job = job_local773704964_0001
> Execution completed successfully
> MapredLocal task succeeded
> OK
> 131
> Time taken: 5.325 seconds, Fetched: 1 row(s)
> hive> set hive.vectorized.execution.enabled=true;
>
> hive> select
> > sum(if(is_returning=true and is_free=false,1,0)) as unpaid_returning
> > from hike_error.ttr_day0;
> Query ID = hsubramaniyan_20140606134747_1182c765-90ac-4a33-a8b1-760adca6bf38
> Total jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks determined at compile time: 1
> In order to change the average load for a reducer (in bytes):
> set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
> set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
> set mapred.reduce.tasks=<number>
> Execution log at:
> /var/folders/r0/9x0wltgx2nv4m4b18m71z1y40000gr/T//hsubramaniyan/hsubramaniyan_20140606134747_1182c765-90ac-4a33-a8b1-760adca6bf38.log
> Job running in-process (local Hadoop)
> Hadoop job information for null: number of mappers: 0; number of reducers: 0
> 2014-06-06 13:47:18,604 null map = 0%, reduce = 100%
> Ended Job = job_local701415676_0001
> Execution completed successfully
> MapredLocal task succeeded
> OK
> 0
> Time taken: 5.52 seconds, Fetched: 1 row(s)
> hive> explain select
> > sum(if(is_returning=true and is_free=false,1,0)) as unpaid_returning
> > from hike_error.ttr_day0;
> OK
> STAGE DEPENDENCIES:
> Stage-1 is a root stage
> Stage-0 depends on stages: Stage-1
> STAGE PLANS:
> Stage: Stage-1
> Map Reduce
> Map Operator Tree:
> TableScan
> alias: ttr_day0
> Statistics: Num rows: 447 Data size: 3581 Basic stats: COMPLETE
> Column stats: NONE
> Select Operator
> expressions: is_returning (type: boolean), is_free (type:
> boolean)
> outputColumnNames: is_returning, is_free
> Statistics: Num rows: 447 Data size: 3581 Basic stats: COMPLETE
> Column stats: NONE
> Group By Operator
> aggregations: sum(if(((is_returning = true) and (is_free =
> false)), 1, 0))
> mode: hash
> outputColumnNames: _col0
> Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE
> Column stats: NONE
> Reduce Output Operator
> sort order:
> Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE
> Column stats: NONE
> value expressions: _col0 (type: bigint)
> Execution mode: vectorized
> Reduce Operator Tree:
> Group By Operator
> aggregations: sum(VALUE._col0)
> mode: mergepartial
> outputColumnNames: _col0
> Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column
> stats: NONE
> Select Operator
> expressions: _col0 (type: bigint)
> outputColumnNames: _col0
> Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column
> stats: NONE
> File Output Operator
> compressed: false
> Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE
> Column stats: NONE
> table:
> input format: org.apache.hadoop.mapred.TextInputFormat
> output format:
> org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
> serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
> Stage: Stage-0
> Fetch Operator
> limit: -1
> Processor Tree:
> ListSink
> Time taken: 0.079 seconds, Fetched: 49 row(s)
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